三年级上册 分数的初步认识（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 310 - 110 = | 69 - 29 = | 34 - 14 = |
| 12 - 12 = | 69 - 29 = | 59 - 49 = |
| 12 - 12 = | 13 + 13 = | 67 + 17 = |
| 58 - 28 = | 34 - 14 = | 34 + 14 = |
| 38 - 28 = | 12 - 12 = | 46 - 36 = |
| 49 - 39 = | 57 - 17 = | 23 - 13 = |
| 15 + 15 = | 35 - 25 = | 68 - 58 = |
| 67 - 17 = | 510 - 210 = | 12 + 12 = |
| 16 + 16 = | 58 + 18 = | 25 + 25 = |
| 36 - 26 = | 59 - 49 = | 23 + 13 = |
| 68 - 18 = | 67 + 17 = | 12 - 12 = |
| 610 - 510 = | 69 - 29 = | 13 + 13 = |
| 27 - 17 = | 12 - 12 = | 36 - 26 = |
| 36 + 16 = | 27 + 17 = | 27 + 37 = |
| 510 - 410 = | 34 + 14 = | 79 + 19 = |
| 34 - 14 = | 27 + 47 = | 23 + 13 = |
| 34 - 24 = | 57 - 17 = |
三年级上册 分数的初步认识（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 310 - 110 = 15 | 69 - 29 = 49 | 34 - 14 = 12 |
| 12 - 12 = 0 | 69 - 29 = 49 | 59 - 49 = 19 |
| 12 - 12 = 0 | 13 + 13 = 23 | 67 + 17 = 1 |
| 58 - 28 = 38 | 34 - 14 = 12 | 34 + 14 = 1 |
| 38 - 28 = 18 | 12 - 12 = 0 | 46 - 36 = 16 |
| 49 - 39 = 19 | 57 - 17 = 47 | 23 - 13 = 13 |
| 15 + 15 = 25 | 35 - 25 = 15 | 68 - 58 = 18 |
| 67 - 17 = 57 | 510 - 210 = 310 | 12 + 12 = 1 |
| 16 + 16 = 13 | 58 + 18 = 34 | 25 + 25 = 45 |
| 36 - 26 = 16 | 59 - 49 = 19 | 23 + 13 = 1 |
| 68 - 18 = 58 | 67 + 17 = 1 | 12 - 12 = 0 |
| 610 - 510 = 110 | 69 - 29 = 49 | 13 + 13 = 23 |
| 27 - 17 = 17 | 12 - 12 = 0 | 36 - 26 = 16 |
| 36 + 16 = 23 | 27 + 17 = 37 | 27 + 37 = 57 |
| 510 - 410 = 110 | 34 + 14 = 1 | 79 + 19 = 89 |
| 34 - 14 = 12 | 27 + 47 = 67 | 23 + 13 = 1 |
| 34 - 24 = 14 | 57 - 17 = 47 |